Excerpt from The American Journal of Roentgenology, Vol. 5: January to December, 1918 In addition to training medical men who are to be the directors of the x-ray lab oratories, it has been found necessary to train men in the purely technical part of the work, 'that is the development of plates, the care of the x-ray apparatus, and the many routine duties about an x-ray labora tory. Men for this duty have been drawn from the Enlisted personnel of the Medical Department and given a course of training at the Army Medical School in Washing ton. We have also found it necessary to secure the services of men who have had factory experience in_ order to provide for the installation and repair of our great mass of highly Specialized apparatus. Men for this purpose have been commissioned in the Sanitary Corps. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.

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Excerpt from The American Journal of Roentgenology, 1922, Vol. 9 This paper was undertaken in the hope that some improvement in this situation might result through the application of old principles rather than th1ough the contribution of anything essentially new, and through the adoption of a simpler but more comprehensive routine technique. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.